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Questions tagged [internal-dns]

DNS that is visible within your corporate network and VPN, but which is not visible on the public Internet.

886 questions
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Is there a reason to use internal DNS over 8.8.8.8?

I've inherited a LAN where there is really no name resolution being done for local resources... i.e. all users enter IP addresses manually to access printers and network shares. There are no LDAP servers or domains either....workstations simply…
CaseyIT
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How to request/acquire all records from a DNS?

I want to see what nodes exist under a certain domain from within the domain. Short of querying every valid IP address within that domain, is there a way to get all records/map the network?
Ritwik Bose
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Is it possible to create a local SRV record in linux?

Is there something like /etc/hosts file for SRV records? I would like my Alpine Linux server to find the value of _xmpp-server._tcp SRV record locally.
Navid777
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In Nginx what is the resolver directive mechanically doing to avoid errors and warnings?

Environment: Nginx, Node.js I've read the Nginx Docs on Resolver, I understand it's used for DNS and I include it in my config. However I don't entirely understand what it's doing or when and why I need it. In the simplified config below when I turn…
stackedAndOverflowed
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Adding a new DNS server with systemd-resolved

To access other machines on my network by their name, I have to add the following two lines to my /etc/resolv.conf: search foo.local nameserver 192.168.X.Y But any changes I make do not persist across reboots. This is the content of my…
iomartin
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What service do you use to manage DNS?

What service do you use to manage your DNS? I don't really want to use the DNS manager that is provided with website hosting company. Is there any reliable and fast DNS manager service? I found a lot while Googling, but I don't know which one I…
Cory
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Can an authorative DNS server be configured to recurse when unable to find record locally?

Hopefully this is possible to do. The question Is it possible to configure a DNS server that is authorative for a given domain, to "fallback" and recurse via Forwarders / Root Hints when it cannot find the record locally? The scenario To give a…
Jaans
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Valid SSL certificate for domain/subdomain pointed at a private IP address

This is related to a question I saw here where the OP asks whether you can point an A record to a private IP address. So it seems like you can but I have a further question... If I create the subdomain private on mydomain.com and point this to the…
wingyip
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Kubernetes Pod DNS Resolution

Currently able to resolve all services to IP addresses and telnet and ping them. Unable to resolve pods to IP addresses. Though can lookup pod IP addresses with kubectl and telnet and ping them. How do I need DNS configured to resolve pods in…
the_frank
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Split-DNS on Windows

I have an internal network in which all services are registered under a internal domain (e.g.: coolcorp.io). When users connect to the VPN, I want them to be able to resolve the internal services in *.coolcorp.io, without having any other "public"…
greenboxal
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Unable to Join domain, unable to resolve hostname

I'm having problems connecting a computer to the domain. I'll explain my setup (with hostnames). I have: Hyper-V Guest 1 (Imperium) - DC / DNS Server (Server 2016 Essentials) Hyper-V Guest 2 (Lima) - Computer I'm trying to add (Server 2016…
user393432
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Can Windows 2008 DNS assign 2 host names to one IP address

One of my windows admins claimed: "Windows 2008 DNS server can't assign 2 names to one IP address". Besides the fact that you could use a CNAME to accomplish that, I'm sure (having worked with all sorts of other DNS servers) that it should be…
stwissel
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Non-secure DNS server - Allow dynamic updates only from DHCP server

I have a standalone DNS server configured for "Secure and Non-Secure" dynamic updates. I also have the DHCP role installed on the same server. How do I ensure that only the DHCP server can update records in DNS? I don't want to allow clients to…
Monstieur
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Samba4 internal DNS and isc-dhcp zone update

Could anybody explain, how to solve this problem with internal samba4 DNS and dynamic zone updates from isc-dhcp? In the logs I have: dhcpd: Unable to add reverse map from 170.5.168.192.in-addr.arpa. to dus-ws-21a.nmedia.local: tsig verify…
kbu
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Windows DNS: Is there a way to partition a domain based on subnets

In our organization, we have two separate groups which share network address space and a domain. A couple of slices of /24 are allocated to my group, while the rest is allocated to our internal IT team. We do not wish to be able to manage DNS for…
James Shewey
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